1279078557783

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{1663}}^1\times {\mathrm{16699}}^1$

素因数の和:19559

約数の個数: 32

約数和(自身を含む): 1839396249600

約数和(自身を除く): 560317691817

約数列:

[1, 3, 13, 39, 1181, 1663, 3543, 4989, 15353, 16699, 21619, 46059, 50097, 64857, 217087, 651261, 1964003, 5892009, 19721519, 25532039, 27770437, 59164557, 76596117, 83311311, 256379747, 361015681, 769139241, 1083047043, 32796886097, 98390658291, 426359519261, 1279078557783]

約数ペア:

[(1, 1279078557783), (3, 426359519261), (13, 98390658291), (39, 32796886097), (1181, 1083047043), (1663, 769139241), (3543, 361015681), (4989, 256379747), (15353, 83311311), (16699, 76596117), (21619, 59164557), (46059, 27770437), (50097, 25532039), (64857, 19721519), (217087, 5892009), (651261, 1964003)]